Johnstone, Patrick. <br/><br/>
Operation world :  a day-to-day guide to praying for the world / 
Patrick  Johnstone. 
 - 4th ed. 
 - Kent, England :  STL,  c1978. 
 - 501 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prayers.
<br/><br/><label>LC Class. No.: </label>BV210.2  / .J6